REVISION TOPICS
UNIT 1
Foundation Paper
Sperm     Egg     Chromosomes
Twins      Cystic Fibrosis
Fuels and Pollutants
Car exhaust fumes
Gases in the air
Solar system and Planets
Continental Drift
Wegener’s theory
Earthquakes and buildings
Galaxies, Interpreting Graphs
UNIT 1
Higher Paper
DNA  Genes  Chromosomes
Genetic diseases   Cystic Fibrosis
Genetic Engineering and Cloning
Gases in the Air
Cars burning fuels
Volcanic fumes
Reducing pollution from cars
Galaxies, Interpreting Graphs
Earthquakes and Buildings
Solar system and Planets
Continental Drift
Wegener’s theory
UNIT 2
Foundation Paper
Micro organisms
White cells
Heart disease
Blood vessels
Crude oil
Metal properties
Monomers, polymers, plasticizers
Electromagnetic spectrum
Ozone layer
Greenhouse effect
Global warming
UNIT 2
Higher Paper
Heart disease
Blood vessels
Vaccinations
Antibiotics
Drug testing
Monomers, polymers, plasticizers
Crude oil
Metal properties
Global warming
Greenhouse effect
Ionising radiation